BOOL CPageConfigTfe::get_tfename(int number, char **ppname, char **ppdescription)
{
if (tfe_enumadapter_open())
{
char *pname = NULL;
char *pdescription = NULL;
while (number--)
{
if (!tfe_enumadapter(&pname, &pdescription))
break;
lib_free(pname);
lib_free(pdescription);
}
if (tfe_enumadapter(&pname, &pdescription))
{
*ppname = pname;
*ppdescription = pdescription;
tfe_enumadapter_close();
return TRUE;
}
tfe_enumadapter_close();
}
return FALSE;
}
static
BOOL TfePcapOpenAdapter(const char *interface_name)
{
pcap_if_t *TfePcapDevice = NULL;
if (!tfe_enumadapter_open()) {
return FALSE;
}
else {
/* look if we can find the specified adapter */
char *pname;
char *pdescription;
BOOL found = FALSE;
if (interface_name) {
/* we have an interface name, try it */
TfePcapDevice = TfePcapAlldevs;
while (tfe_enumadapter(&pname, &pdescription)) {
if (strcmp(pname, interface_name)==0) {
found = TRUE;
}
lib_free(pname);
lib_free(pdescription);
if (found) break;
TfePcapDevice = TfePcapNextDev;
}
}
if (!found) {
/* just take the first adapter */
TfePcapDevice = TfePcapAlldevs;
}
}
TfePcapFP = (*p_pcap_open_live)(TfePcapDevice->name, 1700, 1, 20, TfePcapErrbuf);
if ( TfePcapFP == NULL)
{
if(g_fh) fprintf(g_fh, "ERROR opening adapter: '%s'", TfePcapErrbuf);
tfe_enumadapter_close();
return FALSE;
}
if ((*p_pcap_setnonblock)(TfePcapFP, 1, TfePcapErrbuf)<0)
{
if(g_fh) fprintf(g_fh, "WARNING: Setting PCAP to non-blocking failed: '%s'", TfePcapErrbuf);
}
/* Check the link layer. We support only Ethernet for simplicity. */
if((*p_pcap_datalink)(TfePcapFP) != DLT_EN10MB)
{
if(g_fh) fprintf(g_fh, "ERROR: TFE works only on Ethernet networks.");
tfe_enumadapter_close();
return FALSE;
}
tfe_enumadapter_close();
return TRUE;
}
void CPageConfigTfe::init_tfe_dialog(HWND hwnd)
{
HWND temp_hwnd;
int active_value;
int tfe_enable;
int xsize, ysize;
char *interface_name = NULL;
uilib_get_group_extent(hwnd, ms_leftgroup, &xsize, &ysize);
uilib_adjust_group_width(hwnd, ms_leftgroup);
uilib_move_group(hwnd, ms_rightgroup, xsize + 30);
//resources_get_value("ETHERNET_ACTIVE", (void *)&tfe_enabled);
get_tfe_enabled(&tfe_enable);
//resources_get_value("ETHERNET_AS_RR", (void *)&tfe_as_rr_net);
active_value = (tfe_enable ? 1 : 0);
temp_hwnd=GetDlgItem(hwnd,IDC_TFE_SETTINGS_ENABLE);
SendMessage(temp_hwnd, CB_ADDSTRING, 0, (LPARAM)"Disabled");
SendMessage(temp_hwnd, CB_ADDSTRING, 0, (LPARAM)"Uthernet");
SendMessage(temp_hwnd, CB_SETCURSEL, (WPARAM)active_value, 0);
//resources_get_value("ETHERNET_INTERFACE", (void *)&interface_name);
interface_name = (char *) get_tfe_interface();
if (tfe_enumadapter_open())
{
int cnt = 0;
char *pname;
char *pdescription;
temp_hwnd=GetDlgItem(hwnd,IDC_TFE_SETTINGS_INTERFACE);
for (cnt = 0; tfe_enumadapter(&pname, &pdescription); cnt++)
{
BOOL this_entry = FALSE;
if (strcmp(pname, interface_name) == 0)
{
this_entry = TRUE;
}
SetWindowText(GetDlgItem(hwnd, IDC_TFE_SETTINGS_INTERFACE_NAME), pname);
SetWindowText(GetDlgItem(hwnd, IDC_TFE_SETTINGS_INTERFACE_DESC), pdescription);
SendMessage(temp_hwnd, CB_ADDSTRING, 0, (LPARAM)pname);
lib_free(pname);
lib_free(pdescription);
if (this_entry)
{
SendMessage(GetDlgItem(hwnd, IDC_TFE_SETTINGS_INTERFACE),
CB_SETCURSEL, (WPARAM)cnt, 0);
}
}
tfe_enumadapter_close();
}
if (gray_ungray_items(hwnd))
{
/* we have a problem: TFE is disabled. Give a message to the user */
// TC (18 Dec 2017) this vicekb URL is a broken link now, so I copied it to the AppleWin repo, here:
// . https://github.com/AppleWin/AppleWin/blob/master/docs/VICE%20Knowledge%20Base%20-%20Article%2013-005.htm
MessageBox( hwnd,
"TFE support is not available on your system,\n"
"there is some important part missing. Please have a\n"
"look at the VICE knowledge base support page\n"
"\n http://vicekb.trikaliotis.net/13-005\n\n"
"for possible reasons and to activate networking with VICE.",
"TFE support", MB_ICONINFORMATION|MB_OK);
/* just quit the dialog before it is open */
SendMessage( hwnd, WM_COMMAND, IDCANCEL, 0);
}
}
